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Details, datasheet, quote on part number:LM311N
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Datasheet text preview:
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LM311
Single Comparator
Features
· · · · · · Low input bias current : 250nA (Max) Low input offset current : 50nA (Max) Differential Input Voltage : ±30V Power supply voltage : single 5.0V supply to ±15V. Offset voltage null capability. Strobe capability.
Description
The LM311 series is a monolithic, low input current voltage comparator. The device is also designed to operate from dual or single supply voltage.
8-DIP
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8-SOP
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Internal Block Diagram
Rev. 1.0.1
©2001 Fairchild Semiconductor Corporation
LM311
Schematic Diagram
Absolute Maximum Ratings
Parameter Total Supply Voltage Output to Negative Supply Voltage LM311 Ground to Negative voltage Differential Input Voltage Input Voltage Output Short Circuit Duration Power Dissipation Operating Temperature Range Storage Temperature Range Symbol VCC V O - VE E VEE VI(DIFF) VI PD TOPR TSTG Value 36 40 - 30 30 ±15 10 500 0 ~ +70 - 65 ~ +150 Unit V V V V V s ec mW °C °C
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LM311
Electrical Characteristics
(VCC = 15V, TA = 25°C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Current Input Bias Current Voltage Gain Response Time Saturation Voltage Strobe "ON" Current Output Leakage Current Input Voltage Range Positive Supply Current Negative Supply Current Strobe Current Symbol V IO IIO IBIAS GV TRES IO =50mA, VI -10mV VSAT ISTR(ON) ISINK VI(R) IC C IE E ISTR VCC 4.5V, VEE =0V IO =8mA, VI -10mV, ISTR =3mA, VI 10mV VO =15V, VCC=±15V Note 1 Note 1 Note 2 RS 50K Note 1 Note 1 Note 1 Conditions M in . 40 Typ. 1.0 6 100 200 200 0.75 0.23 3 0.2 Max. 7 .5 10 50 70 250 300 1.5 0.4 50 7 .5 -5.0 V mA nA V mA mA mA Unit mV nA nA V /mV ns
-14.5 -14.7 to to 13.0 13.8 3.0 -2.2 3
Notes : 1. 0 TA +70°C 2. The response time specified is for a 100mV input step with 5mV over drive.
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